Home / 3,358,702.38-4,634,834.40-1,908,196.50

Finding the Fourth Proportional to 3,358,702.38, 4,634,834.40 and 1,908,196.50

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Solution

The fourth proportional to 3,358,702.38, 4,634,834.40 and 1,908,196.50 is: 2,633,211.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,702.38 : 4,634,834.40 = 1,908,196.50 : x
  2. Step 2: Convert to fraction form
    3,358,702.38/4,634,834.40 = 1,908,196.50/x
  3. Step 3: Cross multiply
    3,358,702.38x = 4,634,834.40 × 1,908,196.50
  4. Step 4: Simplify right side
    3,358,702.38x = 8,844,174,780,159.60
  5. Step 5: Solve for x
    x = 8,844,174,780,159.60/3,358,702.38
  6. Step 6: Final answer
    x = 2,633,211.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.